- Patent Title: Pixel with multiple capacitors and organic light emitting display
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Application No.: US14256125Application Date: 2014-04-18
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Publication No.: US09711087B2Publication Date: 2017-07-18
- Inventor: Jae-Beom Choi , Kwang-Hae Kim , Seong-Hyun Jin , Young-Jin Chang
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin, Gyeonggi-Do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin, Gyeonggi-Do
- Agency: Lee & Morse P.C.
- Priority: KR10-2013-0048156 20130430
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; G09G3/3233

Abstract:
A pixel includes an organic light emitting diode (OLED), a first transistor, a first capacitor, a second capacitor, and a pixel circuit. The OLED includes a cathode electrode connected to a second power source. The first transistor is connected between a data line and a first node, and turns on when a scan signal is supplied to a scan line. The first capacitor is connected between the first node and a third power source. The second capacitor is connected between the first node and a fourth power source. The pixel circuit controls a current quantity flowing from a first power source to the second power source through the OLED based on a voltage of the first node.
Public/Granted literature
- US20140320476A1 PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME Public/Granted day:2014-10-30
Information query
IPC分类: